Cotangens - examples
- Regular 5-gon
Calculate area of the regular pentagon with side 7 cm. - Building
How high is the building that throws horizontal shadow 95.4 m long at angle 50°? - Q-Exam
If tg α = 0.9, Calculating sin α, cos α, cotg α . - Aircraft
The plane flies at altitude 6500 m. At the time of first measurement was to see the elevation angle of 21° and second measurement of the elevation angle of 46°. Calculate the distance the plane flew between the two measurements. - Angle
A straight line p given by the equation ?. Calculate the size of angle in degrees between line p and y-axis. - Tree
Between points A and B is 50m. From A we see a tree at an angle 18°. From point B we see the tree in three times bigger angle. How tall is a tree? - How far
From the top of a lighthouse 145 ft above sea level, the angle of depression of a boat 29°. How far is the boat from the lighthouse?
Calculate area of the regular pentagon with side 7 cm.
How high is the building that throws horizontal shadow 95.4 m long at angle 50°?
If tg α = 0.9, Calculating sin α, cos α, cotg α .
The plane flies at altitude 6500 m. At the time of first measurement was to see the elevation angle of 21° and second measurement of the elevation angle of 46°. Calculate the distance the plane flew between the two measurements.
A straight line p given by the equation ?. Calculate the size of angle in degrees between line p and y-axis.
Between points A and B is 50m. From A we see a tree at an angle 18°. From point B we see the tree in three times bigger angle. How tall is a tree?
From the top of a lighthouse 145 ft above sea level, the angle of depression of a boat 29°. How far is the boat from the lighthouse?We apologize, but in this category are not a lot of examples.
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Do you have interesting mathematical example that you can't solve it? Enter it and we can try to solve it.
